.hzpp{
    width: 100%;
    height: 520px;
    .hzpp-top{
        width: 100%;
        height: 50px;
        line-height: 50px;
    }
    .hzpp-box{
         width: 100%;
        height: 470px;
        img{
            width: 100%;
            height: 100%;
        }
    }
}